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Re: [中學] 關於無理數和0.999..的疑問

[ Math ]154 留言, 推噓總分: +3

作者: RicciCurvatu - 發表於 2018/11/07 22:05(5年前)

1^F推jacky7987: 無限小就看非標準分析啦11/07 22:19

[微積] 積分因子

[ Math ]1 留言, 推噓總分: +1

作者: t106310218 - 發表於 2018/09/30 15:08(5年前)

1^F推jacky7987: 你就拆成dy dx的型式然後證明正合09/30 16:45

[分析] 請問有限項的e^x展開，會是什麼函數

[ Math ]5 留言, 推噓總分: +1

作者: pennyleo - 發表於 2018/09/29 02:45(5年前)

5^F推jacky7987: 你要的是equi oscillation thm?09/29 21:57

[線代] 線代自學書籍?

[ Math ]24 留言, 推噓總分: +10

作者: gogopacer - 發表於 2018/09/19 00:03(5年前)

1^F推jacky7987: 1 然後認真做習題09/19 00:27

[分析] Axiom of seperation問題

[ Math ]14 留言, 推噓總分: +2

作者: sciphypar - 發表於 2018/08/30 00:42(5年前)

7^F推jacky7987: 不是if for all a in X 是for all a08/30 08:45

[微方] Fourier series的係數

[ Math ]1 留言, 推噓總分: +1

作者: LivingLouder - 發表於 2018/08/03 00:08(5年前)

1^F推jacky7987: 應該不一樣，要證明你就乘上cos(nx)然後積分08/03 21:39

[微積] 曲面積分

[ Math ]1 留言, 推噓總分: +1

作者: s512874690 - 發表於 2018/05/18 16:52(6年前)

1^F推jacky7987: 橢圓參數式吧05/18 19:19

[其他] 連乘的符號使用時乘法順序問題

[ Math ]6 留言, 推噓總分: +2

作者: TrySoHard - 發表於 2018/03/16 08:48(6年前)

4^F推jacky7987: 非交換的我都不用大Pi符號XDD 都寫出來XDD03/18 01:02

[中學] 證明若f(a)f(b) = f(a+b) 則f(x)為指數函數

[ Math ]26 留言, 推噓總分: +8

作者: cat91 - 發表於 2018/01/17 23:59(6年前)

26^F推jacky7987: 要連續才可以，不是線性那個問題01/18 19:07

著名的數學問題

[ Math ]8 留言, 推噓總分: +3

作者: saltlake - 發表於 2018/01/02 00:45(6年前)

3^F推jacky7987: 把conjecture看一遍（X01/02 00:58

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